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MULTIPARTICULATE PHARMACEUTICAL FORM WITH PROGRAMMED AND TIMED RELEASE AND PREPARATION METHOD

机译:定时编程的多药配方及其制备方法

摘要

The invention relates to a multiparticulate pharmaceutical form with delayed and pulsed release, making it possible to obtain the beginning of the provision of the active principle within 4 to 8 hours following the ingestion of said pharmaceutical form, then the progressive release of the whole of the active ingredient in the following 8 to 20 hours, characterized in that it is free of organic acid and is in the form of medicinal spheroids consisting of a neutral spherical support comprising a first coating based on a mixture of at least one water-soluble polymer and at least one non-water-soluble polymer in which particles constituting an active principle are uniformly distributed, the assembly comprising a second coating based on at least two pH-polymers independent, having degrees of permeability vis-à-vis the different gastric and intestinal media, optionally at least one polymer pH at least one plasticizer and at least one inert filler uniformly distributed in said coating.
机译:本发明涉及具有延迟和脉冲释放的多颗粒药物形式,使得有可能在摄入所述药物形式后的4至8小时内开始提供活性成分,然后逐步释放全部药物。在接下来的8到20个小时内的活性成分,其特征在于它不含有机酸,并且是由中性球形载体组成的药用球状体,该中性球形载体包含基于至少一种水溶性聚合物和至少一种非水溶性聚合物,其中构成活性成分的颗粒均匀分布,该组件包括基于至少两种独立的pH聚合物的第二涂层,相对于不同的胃和肠具有渗透性介质,任选地至少一种pH值的聚合物,至少一种增塑剂和至少一种惰性填料均匀地分布在所述涂层中。

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